JP6067930B2 - 複数のマイクロフォンのための自動利得整合 - Google Patents

複数のマイクロフォンのための自動利得整合 Download PDF

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Publication number
JP6067930B2
JP6067930B2 JP2016513976A JP2016513976A JP6067930B2 JP 6067930 B2 JP6067930 B2 JP 6067930B2 JP 2016513976 A JP2016513976 A JP 2016513976A JP 2016513976 A JP2016513976 A JP 2016513976A JP 6067930 B2 JP6067930 B2 JP 6067930B2
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Japan
Prior art keywords
data frame
microphone
determining
data
processor
Prior art date
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Expired - Fee Related
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JP2016513976A
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Japanese (ja)
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JP2016526324A (ja
Inventor
ジェン、ジメン
リウ、イアン・アーナン
ラマクリシュナン、ディネシュ
チャッラ、ディーパク・クマー
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/004—Monitoring arrangements; Testing arrangements for microphones
    • H04R29/005—Microphone arrays
    • H04R29/006—Microphone matching
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals
    • G10L25/84—Detection of presence or absence of voice signals for discriminating voice from noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP2016513976A 2013-05-16 2014-05-02 複数のマイクロフォンのための自動利得整合 Expired - Fee Related JP6067930B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361824222P 2013-05-16 2013-05-16
US61/824,222 2013-05-16
US14/139,370 US9258661B2 (en) 2013-05-16 2013-12-23 Automated gain matching for multiple microphones
US14/139,370 2013-12-23
PCT/US2014/036634 WO2014186156A1 (en) 2013-05-16 2014-05-02 Automated gain matching for multiple microphones

Publications (2)

Publication Number Publication Date
JP2016526324A JP2016526324A (ja) 2016-09-01
JP6067930B2 true JP6067930B2 (ja) 2017-01-25

Family

ID=51895791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016513976A Expired - Fee Related JP6067930B2 (ja) 2013-05-16 2014-05-02 複数のマイクロフォンのための自動利得整合

Country Status (6)

Country Link
US (1) US9258661B2 (zh)
EP (1) EP2997741B1 (zh)
JP (1) JP6067930B2 (zh)
KR (1) KR101687131B1 (zh)
CN (1) CN105210386B (zh)
WO (1) WO2014186156A1 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9363598B1 (en) * 2014-02-10 2016-06-07 Amazon Technologies, Inc. Adaptive microphone array compensation
US10163453B2 (en) 2014-10-24 2018-12-25 Staton Techiya, Llc Robust voice activity detector system for use with an earphone
US10057642B2 (en) 2015-10-06 2018-08-21 Comcast Cable Communications, Llc Controlling the provision of power to one or more devices
US11956503B2 (en) * 2015-10-06 2024-04-09 Comcast Cable Communications, Llc Controlling a device based on an audio input
CN107820188A (zh) * 2017-11-15 2018-03-20 深圳市路畅科技股份有限公司 一种校准麦克风的方法、系统及相关装置
US11303994B2 (en) 2019-07-14 2022-04-12 Peiker Acustic Gmbh Reduction of sensitivity to non-acoustic stimuli in a microphone array
US11567530B2 (en) * 2020-06-18 2023-01-31 Honeywell International Inc. Enhanced time resolution for real-time clocks
CN112135233A (zh) * 2020-08-27 2020-12-25 荣成歌尔微电子有限公司 麦克风灵敏度测试方法、系统及计算机存储介质

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3806344B2 (ja) * 2000-11-30 2006-08-09 松下電器産業株式会社 定常雑音区間検出装置及び定常雑音区間検出方法
KR100566163B1 (ko) * 2000-11-30 2006-03-29 마츠시타 덴끼 산교 가부시키가이샤 음성 복호화 장치, 음성 복호화 방법 및 프로그램을기록한 기록 매체
JP2002287782A (ja) * 2001-03-28 2002-10-04 Ntt Docomo Inc イコライザ装置
US8098844B2 (en) 2002-02-05 2012-01-17 Mh Acoustics, Llc Dual-microphone spatial noise suppression
US7171008B2 (en) 2002-02-05 2007-01-30 Mh Acoustics, Llc Reducing noise in audio systems
JP4104626B2 (ja) 2003-02-07 2008-06-18 日本電信電話株式会社 収音方法及び収音装置
DE60325699D1 (de) * 2003-05-13 2009-02-26 Harman Becker Automotive Sys Verfahren und System zur adaptiven Kompensation von Mikrofonungleichheiten
US7587056B2 (en) 2006-09-14 2009-09-08 Fortemedia, Inc. Small array microphone apparatus and noise suppression methods thereof
US8855330B2 (en) * 2007-08-22 2014-10-07 Dolby Laboratories Licensing Corporation Automated sensor signal matching
CN101203063B (zh) * 2007-12-19 2012-11-28 北京中星微电子有限公司 麦克风阵列的噪声消除方法及装置
US8411880B2 (en) * 2008-01-29 2013-04-02 Qualcomm Incorporated Sound quality by intelligently selecting between signals from a plurality of microphones
US8611556B2 (en) * 2008-04-25 2013-12-17 Nokia Corporation Calibrating multiple microphones
US8411603B2 (en) * 2008-06-19 2013-04-02 Broadcom Corporation Method and system for dual digital microphone processing in an audio CODEC
US8495797B2 (en) 2008-07-02 2013-07-30 Jack C. La See Casement window hinge with reduced sash-sag
US8391507B2 (en) * 2008-08-22 2013-03-05 Qualcomm Incorporated Systems, methods, and apparatus for detection of uncorrelated component
CN101668243B (zh) * 2008-09-01 2012-10-17 华为终端有限公司 一种麦克风阵列及麦克风阵列校准的方法和模块
US8229126B2 (en) 2009-03-13 2012-07-24 Harris Corporation Noise error amplitude reduction
JP5197458B2 (ja) * 2009-03-25 2013-05-15 株式会社東芝 受音信号処理装置、方法およびプログラム
KR101601197B1 (ko) * 2009-09-28 2016-03-09 삼성전자주식회사 마이크로폰 어레이의 이득 조정 장치 및 방법
JP5857403B2 (ja) 2010-12-17 2016-02-10 富士通株式会社 音声処理装置および音声処理プログラム
US9264804B2 (en) 2010-12-29 2016-02-16 Telefonaktiebolaget L M Ericsson (Publ) Noise suppressing method and a noise suppressor for applying the noise suppressing method

Also Published As

Publication number Publication date
US20140341380A1 (en) 2014-11-20
JP2016526324A (ja) 2016-09-01
KR20160009638A (ko) 2016-01-26
US9258661B2 (en) 2016-02-09
KR101687131B1 (ko) 2016-12-15
WO2014186156A1 (en) 2014-11-20
EP2997741A1 (en) 2016-03-23
CN105210386B (zh) 2017-09-22
CN105210386A (zh) 2015-12-30
EP2997741B1 (en) 2019-03-06

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